package java_book;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class KyungYeon_homework_3_1 {

	public static void main( String[] args ) 
		throws java.io.IOException {
		
		String input;
		int num;
		System.out.print("Please input num : ");
		InputStreamReader streamReader = new InputStreamReader(System.in);
		BufferedReader bufferReader = new BufferedReader(streamReader);
		input = bufferReader.readLine();
		num = Integer.parseInt(input);
		
		if ( num > 0 ) {
			System.out.println(num+" is positive.");
		}
		
		else if ( num == 0 ) {
			System.out.println(num+" is zero.");
		}
		
		else {
			System.out.println(num+" is negative.");
		}
		
	}
}
